// Copyright (c) 2018 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package m3ql

import (
	"testing"

	"github.com/golang/mock/gomock"
	"github.com/stretchr/testify/require"
)

func TestGrammar(t *testing.T) {
	ctrl := gomock.NewController(t)
	defer ctrl.Finish()

	sBuilder := NewMockscriptBuilder(ctrl)
	sBuilder.EXPECT().newPipeline()
	sBuilder.EXPECT().newExpression("fetch")
	sBuilder.EXPECT().newKeywordArgument("name")
	sBuilder.EXPECT().newPatternArgument("foo.bar")
	sBuilder.EXPECT().endExpression()
	sBuilder.EXPECT().newExpression(">=")
	sBuilder.EXPECT().newNumericArgument("5")
	sBuilder.EXPECT().endExpression()
	sBuilder.EXPECT().endPipeline()

	m := m3ql{
		Buffer:        "fetch name:foo.bar | >= 5",
		scriptBuilder: sBuilder,
	}

	m.Init()
	err := m.Parse()
	require.NoError(t, err)
	m.Execute()
}
